What Harm Indeed

What harm is there in believing that a god created the universe?
Is anyone hurt by doling out their hard earned money to a palm reader or herbalist?
Is a person damaged by believing in esp or aliens who stomp out elaborate designs in wheat fields?
What about the abominable snowman, leprechauns, prayer, luck, and aroma therapy?
Is a person’s experience of life diminished when they believe in a make believe reality?